Rotary seal

Details Rotary seal Rotary seal

F - Mech Eng,Light,Heat,Weapons

16

J

277/15

F16J 15/447 (2006.01) F01D 11/02 (2006.01) F01D 11/04 (2006.01) F02C 7/28 (2006.01) F16J 15/16 (2006.01) F16J 15/44 (2006.01)

Patent

CA 1257623

ROTARY SEAL ABSTRACT OF THE DISCLOSURE An improved rotary labyrinth seal such as may be used in a gas turbine engine is disclosed. The seal includes a rotor with at least one seal tooth and a stator with an abradable shroud and casing. The first and second members cooperate to inhibit the flow of fluid therebetween. The improvement comprises a conduit for conducting a portion of the fluid through the casing for heat transfer between the fluid and second member. In this manner, the thermal response of the stator is improved.

478899

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